RB 6.20 Rapid Hardener

RB 6.20 Rapid Hardener is an early strength additive based on calcium chloride, used for concrete and mortar. RB 6.20 must be added to the mixing water and can be used with most types of cements.

RB 6.20 Rapid Hardener is available in 20lt containers and 200lt drums.

  • Can be used in concrete where the time frame is a critical factor ie: on roads around manholes.
  • Quick setting for brickwork mortar.
  • Floor tile bedding mortars for quicker laying of the tiles.

TECH SHEET: Rapid Hardener

MSD SHEET: Rapid Hardener